Simplify.4 ? (3 + 4)2 - 4 ? (6 - 4)2
A. 240
B. 180
C. 720
D. 768
Answer: B
Mathematics
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Translate the sentence to an equation. Do not solve.The difference between 9 and y is 2
.
A. 
= 2
B. 9 - y = 2
C. 9 = y - 2
D. y - 9 = 2
Mathematics
Solve.9x4 - 13x2 + 4 = 0
A. ±1, ± 
B. ± 
C. ± 
D. ±1, ± 
Mathematics
Solve the given equation by finding the unknown value.733 = 190 + ?
A. 553 B. 549 C. 543 D. 533
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Mathematics